Alternatives to IBM Quantum
The top Quantum Computing companies similar to IBM Quantum, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
PsiQuantum70Quantum ComputingPalo Alto, United States$3.6B- Phi-Coherent .33Quantum Computing
Quantinuum66Quantum ComputingBroomfield, United States$1.2B
Quantum Motion57Quantum ComputingLondon, United Kingdom$181.0M- QUQuantum Circuits47Quantum ComputingBurnaby, Canada$550.0M
QuTech0Quantum ComputingDelft, Netherlands
IonQ27Quantum ComputingCollege Park, United States$10.0M
QUANTUMSOURCE LABS19Quantum ComputingPalo Alto, United States
QuantumLeap AI2Quantum ComputingPalo Alto, United States
Strangeworks0Quantum ComputingAustin, United States- Quantum DevelopmentsQuantum Computing
Quantum ChromaticsQuantum Computing
IQM58Quantum ComputingEspoo, Finland$516.0M
NVIDIA Corp84Professional VisualizationSanta Clara, United States$4.1B
Nvidia82HardwareSanta Clara, United States$4.0B
Quantum Art62Quantum ComputingTel Aviv, Israel$141.1M
LightSolver55ComputingSan Francisco, United States
Universal Quantum55Quantum ComputingBristol, United Kingdom$25.0M
D-Wave51Quantum ComputingBurnaby, Canada
Neurophos63AI ChipSan Jose, United States$124.2M
Quantum Brilliance56Quantum ComputingCanberra, Australia$23.0M- Quantum DivingQuantum ComputingTel Aviv, Israel$1.0M
Lit OsPhotonic Chip Design
Lit OsPhotonic Chip Design
Ricursive Intelligence82AI HardwareNew York, United States$965.0M
Lightelligence70AI HardwareWaltham, United States$220.7M
SiFive66AI ChipSan Jose, United States$774.9M
NeuroBlade63SemiconductorTel Aviv, Israel$110.5M
Ventana Micro Systems61AI ChipCupertino, United States$70.4M
FuriosaAI60AI ChipSeoul, South Korea$405.0M
Majestic56AI InfrastructureLos Altos, United States$100.0M
Groq54AI HardwareMountain View, United States$2.4B- IQIQM Quantum54Quantum ComputingEspoo, Finland$852.4M
Iceberg Quantum52Quantum ComputingCambridge, United States$8.0M
FMC (Frankfurt Microchip)50AI ChipDresden, Germany$108.0M
Astrus50AI ChipToronto, Canada$8.3M- RIRiverlane48Quantum ComputingCambridge, United Kingdom$93.9M
Tenstorrent47AI ChipToronto, Canada$615.9M- EXExtropic41Frontier AI LabPalo Alto, United States$155.4M
ChipMind40AI ChipTel Aviv, Israel$25.0M- CACasimir29Quantum ComputingHouston, USA$3.5M
GF (GlobalFoundries)SemiconductorMalta, United States- IMImecNanoelectronicsLeuven, Belgium
Mitsubishi Heavy IndustriesEnergy SystemsTokyo, Japan
Broadcom91SemiconductorsPalo Alto, United States$143.0B
Intel Corporation85Computer Vision HardwareSanta Clara, United States$134.0M
Celestial AI85NeocloudSanta Clara, United States$505.0M
Think Silicon85AI ChipPatras, Greece
Positron AI, .71AI ChipReno, United States
Quantum Machines69Quantum ComputingTel Aviv, Israel$293.0M- TSTsavorite Scalable Intelligence69AI ChipMilpitas, United States$5.0M
Safe Superintelligence68Frontier AI LabSan Francisco, United States$9.1B
eSilicon66SemiconductorSan Jose, United States$100.0M
d-Matrix66AI ChipSanta Clara, United States$439.0M- SUSupermicro66HardwareSan Jose, United States$8.3B
Habana Labs64ComputingTel Aviv, Israel$105.0M
Expedera63AI HardwareSanta Clara, United States$38.0M
Next Silicon63ComputingTel Aviv, Israel$235.0M
Speedata62EnterpriseSan Jose, United States$158.0M
QuantWare62Quantum ComputingDelft, Netherlands$162.0M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| PsiQuantum | Quantum Computing | Palo Alto, United States | $3.6B | 70 |
| Quantum Computing | — | — | 33 | |
| Quantinuum | Quantum Computing | Broomfield, United States | $1.2B | 66 |
| Quantum Motion | Quantum Computing | London, United Kingdom | $181.0M | 57 |
| QUQuantum Circuits | Quantum Computing | Burnaby, Canada | $550.0M | 47 |
| QuTech | Quantum Computing | Delft, Netherlands | — | 0 |
| IonQ | Quantum Computing | College Park, United States | $10.0M | 27 |
| QUANTUMSOURCE LABS | Quantum Computing | Palo Alto, United States | — | 19 |
| QuantumLeap AI | Quantum Computing | Palo Alto, United States | — | 2 |
| Strangeworks | Quantum Computing | Austin, United States | — | 0 |
| Quantum Computing | — | — | — | |
| Quantum Chromatics | Quantum Computing | — | — | — |
| IQM | Quantum Computing | Espoo, Finland | $516.0M | 58 |
| NVIDIA Corp | Professional Visualization | Santa Clara, United States | $4.1B | 84 |
| Nvidia | Hardware | Santa Clara, United States | $4.0B | 82 |
| Quantum Art | Quantum Computing | Tel Aviv, Israel | $141.1M | 62 |
| LightSolver | Computing | San Francisco, United States | — | 55 |
| Universal Quantum | Quantum Computing | Bristol, United Kingdom | $25.0M | 55 |
| D-Wave | Quantum Computing | Burnaby, Canada | — | 51 |
| Neurophos | AI Chip | San Jose, United States | $124.2M | 63 |
| Quantum Brilliance | Quantum Computing | Canberra, Australia | $23.0M | 56 |
| Quantum Computing | Tel Aviv, Israel | $1.0M | — | |
| Lit Os | Photonic Chip Design | — | — | — |
| Lit Os | Photonic Chip Design | — | — | — |
| Ricursive Intelligence | AI Hardware | New York, United States | $965.0M | 82 |
| Lightelligence | AI Hardware | Waltham, United States | $220.7M | 70 |
| SiFive | AI Chip | San Jose, United States | $774.9M | 66 |
| NeuroBlade | Semiconductor | Tel Aviv, Israel | $110.5M | 63 |
| Ventana Micro Systems | AI Chip | Cupertino, United States | $70.4M | 61 |
| FuriosaAI | AI Chip | Seoul, South Korea | $405.0M | 60 |
| Majestic | AI Infrastructure | Los Altos, United States | $100.0M | 56 |
| Groq | AI Hardware | Mountain View, United States | $2.4B | 54 |
| IQIQM Quantum | Quantum Computing | Espoo, Finland | $852.4M | 54 |
| Iceberg Quantum | Quantum Computing | Cambridge, United States | $8.0M | 52 |
| FMC (Frankfurt Microchip) | AI Chip | Dresden, Germany | $108.0M | 50 |
| Astrus | AI Chip | Toronto, Canada | $8.3M | 50 |
| RIRiverlane | Quantum Computing | Cambridge, United Kingdom | $93.9M | 48 |
| Tenstorrent | AI Chip | Toronto, Canada | $615.9M | 47 |
| EXExtropic | Frontier AI Lab | Palo Alto, United States | $155.4M | 41 |
| ChipMind | AI Chip | Tel Aviv, Israel | $25.0M | 40 |
| CACasimir | Quantum Computing | Houston, USA | $3.5M | 29 |
| GF (GlobalFoundries) | Semiconductor | Malta, United States | — | — |
| IMImec | Nanoelectronics | Leuven, Belgium | — | — |
| Mitsubishi Heavy Industries | Energy Systems | Tokyo, Japan | — | — |
| Broadcom | Semiconductors | Palo Alto, United States | $143.0B | 91 |
| Intel Corporation | Computer Vision Hardware | Santa Clara, United States | $134.0M | 85 |
| Celestial AI | Neocloud | Santa Clara, United States | $505.0M | 85 |
| Think Silicon | AI Chip | Patras, Greece | — | 85 |
| Positron AI, . | AI Chip | Reno, United States | — | 71 |
| Quantum Machines | Quantum Computing | Tel Aviv, Israel | $293.0M | 69 |
| TSTsavorite Scalable Intelligence | AI Chip | Milpitas, United States | $5.0M | 69 |
| Safe Superintelligence | Frontier AI Lab | San Francisco, United States | $9.1B | 68 |
| eSilicon | Semiconductor | San Jose, United States | $100.0M | 66 |
| d-Matrix | AI Chip | Santa Clara, United States | $439.0M | 66 |
| SUSupermicro | Hardware | San Jose, United States | $8.3B | 66 |
| Habana Labs | Computing | Tel Aviv, Israel | $105.0M | 64 |
| Expedera | AI Hardware | Santa Clara, United States | $38.0M | 63 |
| Next Silicon | Computing | Tel Aviv, Israel | $235.0M | 63 |
| Speedata | Enterprise | San Jose, United States | $158.0M | 62 |
| QuantWare | Quantum Computing | Delft, Netherlands | $162.0M | 62 |